carb size for 512 stroker?

There are no bad roller cams out there, just mis-used ones. What valve springs are you running on the cam? Who's lifters are you using (part #?) and what do they recommend for pre-load? What pre-load are you using? What is your oil pressure at rpm?




Your stock Stealth head flow will limit you to a horsepower peak at about 4400 rpm with a 512ci engine.[/QUOTE]

I believe these are my lifters: comp
http://www.compperformancegroupstor...PROD&Product_Code=8921-16&Category_Code=HEHRL

oil pressure is around 70 psi at rpm. I am unsure about the spring set up. I can call my machinist tomorrow.